y=mx+b
M= slope
B= y-intercept
-2 is the y-intercept (0,-2), plot those coordinates
-3x is the slope
- slope is -3/1
- top number depicts if you go up or down, (-) go down and (+) go up
- the bottom number you go to the right
So, from (0,-2) go down three and to the right one
Graph a dotted line since it is